". / 



THE 



VITAMINS 



Chemistry, Physiology, Pathology 



VOLUME III 



EDITED 

 BY 



W. H. Sebrell, Jr. Robert S. Harris 



Director, National Institutes of Health Professor of Biochemistry of Nutrition 



Bethesda, Maryland Massachusetts Institute of Technology 



Catnbridge, Massachusetts 



ACADEMIC PRESS, INC., PUBLISHERS 

 New York • 1954 



